Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 18500
Detector 14 day operating status:

Last detected dimming:
   200 hours and 43 minutes ago (2025-04-19 23:51 UTC)


Overview for dimming #:
   18500           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 18500          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-03-26 19:43:5910.00.00.00.00 , 0.008358456
2025-03-26 19:45:5920.00.00.00.00 , 0.008358457
2025-03-26 19:47:5930.00.00.00.00 , 0.008358458
2025-03-26 19:49:5940.00.00.00.00 , 0.008358459
2025-03-26 19:51:5950.00.00.00.00 , 0.008358460
2025-03-26 19:53:5960.00.00.00.00 , 0.908358461
2025-03-26 19:55:5970.00.00.00.00 , 0.848358462
2025-03-26 19:57:5980.00.00.00.00 , 0.008358463
2025-03-26 19:59:5990.00.00.00.00 , 4.198358464
2025-03-26 20:01:59100.00.00.00.00 , 2.808358465
2025-03-26 20:03:59110.00.00.00.00 , 0.008358466
2025-03-26 20:05:59120.00.00.00.00 , 0.008358467
2025-03-26 20:07:59130.00.00.00.00 , 0.008358468
2025-03-26 20:09:59140.00.00.00.00 , 0.008358469
2025-03-26 20:11:59150.00.00.00.00 , 0.008358470
2025-03-26 20:13:59160.00.00.00.00 , 0.008358471
2025-03-26 20:15:59170.00.00.00.00 , 0.008358472
2025-03-26 20:17:59180.00.00.00.00 , 0.008358473
2025-03-26 20:19:59190.00.00.00.00 , 0.008358474
2025-03-26 20:21:59200.00.00.00.00 , 0.008358475
2025-03-26 20:23:59210.00.00.00.00 , 0.008358476
2025-03-26 20:25:59220.00.00.00.00 , 0.008358477

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )